1) manufactured limestone sand percentage
钙砂率
1.
In the mix design,sand percentage is divided into two parts,nature sand percentage and manufactured limestone sand percentage,and then the mix design of concrete is contacted with the three ratios of cement clinker,which make the oxide constituents of concrete to be similar to those of the ce.
以混凝土材料的可循环利用为目标,提出了全新的水泥生料组分混凝土的概念,并研究了水泥生料组分混凝土的配合比设计方法——在配合比设计中引入硅砂率和钙砂率的概念,将混凝土的配合比设计与水泥生产的三率值联系起来,使混凝土的化学成分与水泥生料相同,进而在废弃后可直接作为水泥生料,无需或只需添加少量校正原料。
2) calcareous sandstone
钙质砂岩
1.
Discussion on distribution characteristics of calcareous sandstone in Shihongtan uranium deposit and its genesis;
十红滩铀矿床钙质砂岩的分布特征及成因探讨
3) calcarenaceous sandstone
钙屑砂岩
1.
Prediction of the favorable blocks and the calcarenaceous sandstone reservoir characteristics of Upper Triassic in middle section of the West Sichuan depression;
川西坳陷中段须四段钙屑砂岩储层特征及有利区块预测
2.
The calcarenaceous sandstone reservoir in the 4th Member of Xujiahe Formation in Fenggu area are of the characteristics of low GR, high resistance and high impedance.
丰谷须四段钙屑砂岩储层具有低伽玛、高电阻、高波阻抗等特点,储层含气后波阻抗值有所降低,但仍高于或接近于泥岩。
3.
On the basis of thin sections identification and data statistics,the lithology,diagenesis,petrophysical properties and pore development properties for calcarenaceous sandstone in Fenggu area are analyzed in detail.
钙屑砂岩在川西坳陷须家河组四段分布特别广,几乎每个构造、每口井都能见到。
4) MgO-CaO powder
镁钙砂
1.
Carbonation kinetics of synthesized MgO-CaO powder;
镁钙砂细粉碳酸化反应的热分析动力学研究
2.
The carbonation behavior of MgO-CaO powder in CO_2 has been investigated by means of TG-DTG technique.
采用TGDTG技术对镁钙砂细粉的碳酸化反应特征进行研究,以阐明镁钙砂碳酸化反应特性。
3.
Carbonation reaction mechanism of MgO-CaO powder in CO_2 has been investigated by means of thermogravimetry of single scanning rate of 2 ℃/min for valuable information relevant to the kinetics of surface carbonation of MgO-CaO coarse particles.
采用单一扫描速率(2℃/m in)法对镁钙砂细粉的碳酸化反应进行了热分析动力学研究,为镁钙砂颗粒表面碳酸化改性反应动力学研究提供相关信息。
5) MgO-CaO clinker
镁钙砂
1.
Properties of MgO-CaO clinker with surface treatment by H_2C_2O_4 and CO_2 and its castable;
H_2C_2O_4和CO_2复合表面处理镁钙砂及其浇注料的性能
2.
Research on microstructure and properties of anti-hydration film on MgO-CaO clinker;
镁钙砂表面抗水化膜的显微结构与性能
3.
The effect of Fe_2O_3、Al_2O_3 additives on hydration resistance of MgO-CaO clinkers;
Fe_2O_3、Al_2O_3加入物对镁钙砂抗水化性的影响
6) MgO CaO clinker
镁钙砂
1.
Effects of the new titanium ferrous composite additions for improving the hydrous resistance of the synthetic MgO CaO clinker is studied.
就一种新型铁钛复合添加剂对提高合成镁钙砂抗水化性的影响进行了研究 ,结果表明 :铁钛优先固溶到氧化钙中 ,通过离子扩散和液相作用 ,促进烧结 ,提高抗水化性。
2.
MgO CaO clinker grains possessing different slick and sly shape were made by the specific method.
用特殊方法制得了具有不同圆滑程度的镁钙砂颗粒 ,研究了不同圆滑程度颗粒及多棱角形颗粒的抗水化性、流动性、安息角、堆积密度等指标。
补充资料：硼钙石,水化硼酸钙,硬硼钙石
CAS：12007-56-6
分子式：B4CaO7
中文名称：四硼酸钙；硼酸钙；硼钙石,水化硼酸钙,硬硼钙石
英文名称：Boron calcium oxide；Calcium borate；boric acid (h2-b4-o7), calcium salt ；boron calcium oxide (b4cao7)；calcium tetraborate；colemanite
分子式：B4CaO7
中文名称：四硼酸钙；硼酸钙；硼钙石,水化硼酸钙,硬硼钙石
英文名称：Boron calcium oxide；Calcium borate；boric acid (h2-b4-o7), calcium salt ；boron calcium oxide (b4cao7)；calcium tetraborate；colemanite
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条